471889 has 4 divisors (see below), whose sum is σ = 514800. Its totient is φ = 428980.

The previous prime is 471871. The next prime is 471893. The reversal of 471889 is 988174.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 471889 - 2¹¹ = 469841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (471089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21439 + ... + 21460.

It is an arithmetic number, because the mean of its divisors is an integer number (128700).

2⁴⁷¹⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

471889 is a deficient number, since it is larger than the sum of its proper divisors (42911).

471889 is a wasteful number, since it uses less digits than its factorization.

471889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42910.

The product of its digits is 16128, while the sum is 37.

The square root of 471889 is about 686.9417733695. The cubic root of 471889 is about 77.8538244124.

It can be divided in two parts, 47 and 1889, that added together give a square (1936 = 44²).

The spelling of 471889 in words is "four hundred seventy-one thousand, eight hundred eighty-nine".